Home / 8,563.32-12,844.71-3,629.79

Finding the Fourth Proportional to 8,563.32, 12,844.71 and 3,629.79

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Solution

The fourth proportional to 8,563.32, 12,844.71 and 3,629.79 is: 5,444.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.32 : 12,844.71 = 3,629.79 : x
  2. Step 2: Convert to fraction form
    8,563.32/12,844.71 = 3,629.79/x
  3. Step 3: Cross multiply
    8,563.32x = 12,844.71 × 3,629.79
  4. Step 4: Simplify right side
    8,563.32x = 46,623,599.91
  5. Step 5: Solve for x
    x = 46,623,599.91/8,563.32
  6. Step 6: Final answer
    x = 5,444.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.